Audio conformance testing
Audio conformance testing of wireless devices – according to GCF and PTCRB

Audio testing  is conducted in order to guarantee that the acoustic measurements of wireless devices meet end-user requirements. Speech sound quality, echos, double talk, background noise elimination etc. can be checked by 7layers on accredited, state-of-the-art test equipment both during the R&D and the certification phases.

Audio conformance testing on wireless devices
featuring acoustic components is required for

  • GCF-CC conformance
  • PTCRB conformance 

7layers offers audio conformance testing
for the following wireless technologies

  • GSM
  • GSM-R
  • WB-AMR